2N5457 Datasheet, PDF (2/4 Pages) Fairchild Semiconductor – N-Channel General Purpose Amplifier

N-Channel General Purpose Amplifier
(continued)
Electrical Characteristics
Symbol
Parameter
TA = 25°C unless otherwise noted
Test Conditions
Min Typ Max Units
OFF CHARACTERISTICS
V_(BR)GSS
Gate-Source Breakdown Voltage
I_GSS
Gate Reverse Current
V_GS(off)
Gate-Source Cutoff Voltage
V_GS
Gate-Source Voltage
I_G = 10 µA, V_DS = 0
- 25
V
V_GS = -15 V, V_DS = 0
V_GS = -15 V, V_DS = 0, T_A = 100°C
V_DS = 15 V, I_D = 10 nA 2N5457
2N5458
2N5459
- 0.5
- 1.0
- 2.0
- 1.0 nA
- 200 nA
- 6.0 V
- 7.0 V
- 8.0 V
V_DS = 15 V, I_D = 100 µA 2N5457
- 2.5
V
V_DS = 15 V, I_D = 200 µA 2N5458
- 3.5
V
V_DS = 15 V, I_D = 400 µA 2N5459
- 4.5
V
ON CHARACTERISTICS
I_DSS
Zero-Gate Voltage Drain Current*
V_DS = 15 V, V_GS = 0
2N5457 1.0 3.0 5.0 mA
2N5458 2.0 6.0 9.0 mA
2N5459 4.0 9.0 16 mA
SMALL SIGNAL CHARACTERISTICS
g_fs
Forward Transfer Conductance*
V_DS = 15 V, V_GS = 0, f = 1.0 kHz
2N5457 1000
5000 µmhos
2N5458 1500
5500 µmhos
2N5459 2000
6000 µmhos
g_os
Output Conductance*
V_DS = 15 V, V_GS = 0, f = 1.0 kHz
10
50 µmhos
C_iss
Input Capacitance
V_DS = 15 V, V_GS = 0, f = 1.0 MHz
4.5 7.0 pF
C_rss
Reverse Transfer Capacitance
V_DS = 15 V, V_GS = 0, f = 1.0 MHz
1.5 3.0 pF
NF
Noise Figure
V_DS = 15 V, V_GS = 0, f = 1.0 kHz,
R_G = 1.0 megohm, BW = 1.0 Hz
3.0 dB
*Pulse Test: Pulse Width £ 300 ms, Duty Cycle £ 2%
Typical Characteristics
Transfer Characteristics
Transfer Characteristics